3490122

Information

• Patent Grant
• 3490122

• References
• Source

• Patent Number

  3,490,122

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • F16L41/02 - Branch units
  • F16L13/11 - using materials which fill the space between parts of a joint before hardening
  • F16L41/06 - making use of attaching means embracing the pipe
  • F16L55/171 - the ring or the sleeve being tightened by a wedge section
  • Y10T29/49403 - Tapping device making
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49888 - Subsequently coating
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
  • Y10T29/4998 - Combined manufacture including applying or shaping of fluent material
  • Y10T137/0447 - Including joint or coupling
  • Y10T403/5793 - including member wedging or camming means
  • Y10T403/69 - Axially split or separable member

• US Classifications

  • 029 - Metal working
  • 137 - Fluid handling
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 403 - Joints and connections